# The total cost of admission a to the circus for a group varies directly with the number of tickets purchased t

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re generally worth it. She can paint as many as 100 per year. The total cost is
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of time, but are generally worth it. She can paint as many as 100 per year. The total cost is
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ters established the following price – demand function: p(x) = 10 – 0,001x, where p(x) is the wholesale price in dollars at which x thousand computers can be sold. Total cost (in dollars) of producing x items is given by C(x) = 7000 + 2x. A) Find the revenue function and state its domain. B) Find the marginal revenue function. Find R´(4000) and R´(6000). Interpret the results. C) Evaluate the approximate revenue and exact revenue of producing 101-th notebook. D) Find the profit function E) Find the marginal profit function. F) Evaluate the approximate profit and exact profit of producing 101-th notebook. G) Find P´(5000) and P´(7000). Interpret the results.
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function C = 65t + 30 where t is the time in months. (a) Calculate the gym membership cost over a six month period. (b) Sketch the graph of the function C = 65t + 30 for t ≥ 0. (c) Calculate the time, t, in months, when the total cost reaches 290 AUD. In the neighbouring Nicolo’s Gym, the initial payment is 75 AUD higher than in Paolo’s Gym, however the monthly fee is lower at 30 AUD per month. (d) Determine the number of months it takes for the total cost to be less by attending Nicolo’s Gym in comparison to Paolo’s Gym.
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trip will the include the plane ticket fee of \$2500 plus \$100 for each dive she does. Show this relationship using multiple representations (Input-Output Diagram, Table of Values, Graph). *
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(Lychee surprise, Kumquat ripple and Avocado 99). Three salespersons Joan, David and Tony each sold the following units, in 100 litre tubs, as shown below Lychee surprise Kumquat Ripple Avocado 99 Joan 12 10 20 David 16 12 8 Tony 20 16 10 The total sales of each salesperson were £9,800, £8000, and £10,300 respectively. Calculate the cost of each type of ice-cream.
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f each large ice cream he sells is £3.80 All the other ice creams he sells are small. He sells each small ice cream for the same cost. Work out the cost of each small ice cream.
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What is the total cost of the shoes?
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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